How to get the value of a field in ACF?

How to get the value of a field in ACF?

Returns the value of a specific field. Intuitive and powerful (much like ACF itself ?), this function can be used to load the value of any field from any location. Please note that each field type returns different forms of data (string, int, array, etc).

How to query posts in ACF for custom fields?

The WP_Query object is used to query posts and will return an object containing an array of $post objects and many useful methods. The get_posts function makes use of the above WP_Query object, however, it only returns an array of $post objects making it a simpler way to find and loop over posts.

Is the second parameter in the get field function formatted?

However, by passing false as a 3rd parameter to the get_field function, the value is never formatted and returned as is from the Database. Please note the second parameter is set to false to target the current post.

What is the WP _ query object in ACF?

If you are already familiar with the above function, object and filter you may skip this section. The WP_Query object is used to query posts and will return an object containing an array of $post objects and many useful methods.

How is the description function used in ACF?

Description. Returns the value of a specific field. Intuitive and powerful (much like ACF itself ?), this function can be used to load the value of any field from any location. Please note that each field type returns different forms of data (string, int, array, etc).

How to get ACF value for taxonomy in PHP?

So if your taxonomy was “Products” and your Product Term ID was 12, you would output that term ID as “products_12”. So just swap the hyphen for an underscore, and the rest of the code looks right. Thanks for contributing an answer to Stack Overflow!

How to use the prepare field filter in ACF?

The following filter names are available: acf/prepare_fieldApplies to all fields. acf/prepare_field/type={$type}Applies to all fields of a specific type. acf/prepare_field/name={$name}Applies to all fields of a specific name.

When to use the post ID parameter in ACF?

Note that when inside of a have_rows loop, you do not need to use the $post_id parameter for any sub field functions ( get_sub_field, the_sub_field)

When to call ACF / save _ post.description?

acf/save_post. Description. This action is called when saving the submitted $_POST data. This action allows you to hook in before or after the data has been saved. Therefore, it is important to note that the get_field() function will return different values at these times.

How to get the value of a sub field?

get_sub_field() Description. Returns the value of a specific sub field value from a Repeater or Flexible Content field loop. Parameters. get_sub_field( $selector, format_value] ); $selector (string) (Required) The sub field name or field key.

How to use ACF / save _ post-ACF plugin?

Changed namespace from $_POST [‘fields’] to $_POST [‘acf’] in version 5.0.0 This example demonstrates how to perform additional functionality after ACF has saved the $_POST data.

What do I love to be able to do with ACF?

What I love to be able to do with ACF: the validation of a field goes through a filter, so we can freely tell ACF to consider the value of a field as valid, or tell it that it is not valid while indicating the error message that will be displayed in red above the field concerned.